Home / 22,144,909.35-33,217,364.04-20,019,145.35

Finding the Fourth Proportional to 22,144,909.35, 33,217,364.04 and 20,019,145.35

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Solution

The fourth proportional to 22,144,909.35, 33,217,364.04 and 20,019,145.35 is: 30,028,718.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,909.35 : 33,217,364.04 = 20,019,145.35 : x
  2. Step 2: Convert to fraction form
    22,144,909.35/33,217,364.04 = 20,019,145.35/x
  3. Step 3: Cross multiply
    22,144,909.35x = 33,217,364.04 × 20,019,145.35
  4. Step 4: Simplify right side
    22,144,909.35x = 664,983,238,860,623.25
  5. Step 5: Solve for x
    x = 664,983,238,860,623.25/22,144,909.35
  6. Step 6: Final answer
    x = 30,028,718.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.